圣诞快乐

# v1.3 更新列表
    1. 【新增】砍价
	2. 【新增】拼团
	3. 【新增】一号通
	4. 【修复】商品sku 编辑时出现商品属性对应错误的问题
	5. 【修复】商品推广海报生成二维码可能会出错的问题【小程序调试中】
	6. 【修复】微信公众号和小程序头像可能获取不到的问题
	7. 【修复】下单时可能会出错的问题
	8. 【修复】pc管理端用户访问量
	9. 【修复】微信退款
	10. 【修复】管理端订单状态可能出现不正确的情况
	11. 【修复】WEB管理端-菜单色调，短信API更新，首页用户访问量，系统设置tab是自动选择下一及表单
	12. 【修复】系统设置出现更新不正确的问题

crmeb/src/main/java/com/utils/RestTemplateUtil.java

@@ -1,7 +1,24 @@
 package com.utils;
 
 import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.io.FileUtil;
 import com.alibaba.fastjson.JSONObject;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.config.RequestConfig;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.config.RegistryBuilder;
+import org.apache.http.conn.socket.ConnectionSocketFactory;
+import org.apache.http.conn.socket.PlainConnectionSocketFactory;
+import org.apache.http.conn.ssl.DefaultHostnameVerifier;
+import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClientBuilder;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.impl.conn.BasicHttpClientConnectionManager;
+import org.apache.http.ssl.SSLContexts;
+import org.apache.http.util.EntityUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.*;
 import org.springframework.stereotype.Component;
@@ -9,7 +26,18 @@ import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 import org.springframework.web.client.RestTemplate;
 
+import javax.net.ssl.KeyManagerFactory;
+import javax.net.ssl.SSLContext;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URL;
+import java.net.URLConnection;
 import java.nio.charset.StandardCharsets;
+import java.security.KeyStore;
+import java.security.KeyStoreException;
+import java.security.SecureRandom;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -35,6 +63,11 @@ public class RestTemplateUtil {
     @Autowired
     private RestTemplate restTemplate;
 
+    public static final String WXPAYSDK_VERSION = "WXPaySDK/3.0.9";
+    public static final String USER_AGENT = WXPAYSDK_VERSION +
+            " (" + System.getProperty("os.arch") + " " + System.getProperty("os.name") + " " + System.getProperty("os.version") +
+            ") Java/" + System.getProperty("java.version") + " HttpClient/" + HttpClient.class.getPackage().getImplementationVersion();
+
     /**
      * 发送GET请求
      * @param url
@@ -205,12 +238,74 @@ public class RestTemplateUtil {
 
         ResponseEntity<String> responseEntity = restTemplate.postForEntity(url, requestEntity, String.class);
         try{
-            return new String(Objects.requireNonNull(responseEntity.getBody()).getBytes("ISO8859-1"), StandardCharsets.UTF_8);
+            System.out.println("responseEntity"+responseEntity);
+            return new String(Objects.requireNonNull(responseEntity.getBody()).getBytes("UTF-8"), StandardCharsets.UTF_8);
         }catch (Exception e){
             return "";
         }
     }
 
+    /**
+     * 发送POST-JSON请求(微信退款专用)
+     *
+     * @param url
+     * @return
+     */
+
+    public String postWXRefundXml(String url, String xml, String mchId, String path) throws Exception {
+        KeyStore clientStore = KeyStore.getInstance("PKCS12");
+        // 读取本机存放的PKCS12证书文件
+        FileInputStream instream = new FileInputStream(path);
+        try {
+            // 指定PKCS12的密码(商户ID)
+            clientStore.load(instream, mchId.toCharArray());
+        } finally {
+            instream.close();
+        }
+
+        // 实例化密钥库 & 初始化密钥工厂
+        KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
+        kmf.init(clientStore, mchId.toCharArray());
+
+        // 创建 SSLContext
+        SSLContext sslContext = SSLContext.getInstance("TLS");
+        sslContext.init(kmf.getKeyManagers(), null, new SecureRandom());
+
+        SSLConnectionSocketFactory sslConnectionSocketFactory = new SSLConnectionSocketFactory(
+                sslContext,
+                new String[]{"TLSv1"},
+                null,
+                new DefaultHostnameVerifier());
+
+        BasicHttpClientConnectionManager connManager = new BasicHttpClientConnectionManager(
+                RegistryBuilder.<ConnectionSocketFactory>create()
+                        .register("http", PlainConnectionSocketFactory.getSocketFactory())
+                        .register("https", sslConnectionSocketFactory)
+                        .build(),
+                null,
+                null,
+                null
+        );
+
+        HttpClient httpClient = HttpClientBuilder.create()
+                .setConnectionManager(connManager)
+                .build();
+
+        HttpPost httpPost = new HttpPost(url);
+
+        RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(8*1000).setConnectTimeout(6*1000).build();
+        httpPost.setConfig(requestConfig);
+
+        StringEntity postEntity = new StringEntity(xml, "UTF-8");
+        httpPost.addHeader("Content-Type", "text/xml");
+        httpPost.addHeader("User-Agent", USER_AGENT + " " + mchId);
+        httpPost.setEntity(postEntity);
+
+        HttpResponse httpResponse = httpClient.execute(httpPost);
+        org.apache.http.HttpEntity httpEntity = httpResponse.getEntity();
+        return EntityUtils.toString(httpEntity, "UTF-8");
+    }
+
     /**
      * 发送POST 表单请求
      *
@@ -341,7 +436,6 @@ public class RestTemplateUtil {
         HttpEntity<MultiValueMap<String, Object>> requestEntity =
                 new HttpEntity<>(params, headers);
 
-        String body = restTemplate.postForEntity( url, requestEntity, String.class).getBody();
-        return  body;
+        return restTemplate.postForEntity(url, requestEntity, String.class).getBody();
     }
 }